12. Dmitry Medvedev (President of Russia)
11. Zhou Xiaochuan (Governor of People's Bank of China)
10. Bill Gates (Co-Chairman of Bill & Melinda Gates Foundation)
9. Sonia Gandhi (President of Indian National Congress)
8. Ben Bernanke (Chairman of Federal Reserve)
7. David Cameron (Prime Minister of United Kingdom)
6. Angela Merkel (Chancellor of Germany)
5. Pope Benedict XVI (Pope of Roman Catholic Church)
4. Vladimir Putin (Prime Minister of Russia)
3. Abdullah bin Abdul Aziz al Saud (King of Saudi Arabia)
2. Barack Obama (President of US)
1. Hu Jintao (President of People's Republic of China)
source :frobes